* A sheet of 100% natural bamboo charcoal is put inside the cushion as an odour and moisture absorbent.* The outside shell of this pretty house is made of Imitation leather* The Back with big window design.with soft and quality air mesh material, and zipper curtains.* Inside is a reversible cushion with soft fleecy and quality imitation leather on each side.* Water-resistant and Non-sliding black imitation leather as bed base.